A type of intelligence gathering that uses statistical techniques to explore records in a data warehouse, hunting for hidden patterns and relationships that are undetectable in routine reports
IS.Qz.wk.7.set.A

Quiz
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Computers
•
Professional Development
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Medium
Dodz Juagpao
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
data mining
big data
Relational database
Data cubes
Virtual federated warehouse
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Collections of data that are so enormous in size, so varied in content, and so fast to accumulate that they are difficult to store and analyze using traditional approaches.
data mining
big data
Relational database
Data cubes
Virtual federated warehouse
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Companies often use the same relational DBMS for their data warehouse as they use for their operational database, but loaded onto a separate server and tuned for fast retrieval and reporting.
data mining
big data
Relational database
Data cubes
Virtual federated warehouse
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
This architecture creates multidimensional cubes that accommodate complex, grouped data arranged in hierarchies. Retrieval is very fast because data are already grouped in logical dimensions, such as sales by product, city, region, and country.
data mining
big data
Relational database
Data cubes
Virtual federated warehouse
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
This approach relies on a cooperating collection of existing databases; software extracts and transforms the data in real time rather than taking snapshots at periodic intervals.
data mining
big data
Relational database
Data cubes
Virtual federated warehouse
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
The appliance is a prepackaged data warehouse solution offered by vendors that includes the hardware and software, maintenance, and support.
Data warehouse appliance
NoSQL
In-memory database
Data warehouse
Data Steward
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Database management systems suited for storing and analyzing big data. NoSQL stands for “not only SQL.”
Data warehouse appliance
NoSQL
In-memory database
Data warehouse
Data Steward
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